8714080

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 20820240

約数和(自身を除く): 12106160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 509, 535, 856, 1018, 1070, 1712, 2036, 2140, 2545, 3424, 4072, 4280, 5090, 8144, 8560, 10180, 16288, 17120, 20360, 40720, 54463, 81440, 108926, 217852, 272315, 435704, 544630, 871408, 1089260, 1742816, 2178520, 4357040, 8714080]

約数ペア:

[(1, 8714080), (2, 4357040), (4, 2178520), (5, 1742816), (8, 1089260), (10, 871408), (16, 544630), (20, 435704), (32, 272315), (40, 217852), (80, 108926), (107, 81440), (160, 54463), (214, 40720), (428, 20360), (509, 17120), (535, 16288), (856, 10180), (1018, 8560), (1070, 8144), (1712, 5090), (2036, 4280), (2140, 4072), (2545, 3424)]